Student perspectives on learning with wikis Claire Hawkins Edge Hill University The use of wikis as a collaborative tool for learning activities has been reported by a number of researchers ranging from those working with Primary school pupils (Woo et al, 2011) Secondary age pupils (Lukin et al, 2009) and adult learners (Matthew et al, 2009; Wheeler et al, 2008, Bruns & Humphreys, 2005). A wiki is a Web 2.0 collaborative tool which provides an online space for people to create, edit and share jointly authored material; an example is Wikipedia (http://en.wikipedia.org/wiki/Main_Page). Richardson (2006:60) describes Wikipedia as “tens of thousands of Editors in Chief, people just like you and me, take on the job of collecting the sum of human knowledge”. Despite the apparent advantages, Majchrzak (2009) identifies that there is a need for further research into the pedagogical use of wikis. An opportunity arose to use a wiki while rewriting a module on computer based learning for the undergraduate ICT Secondary Education with QTS* course. Previously all cohorts had engaged with mainly face-to-face teaching with some limited online tool use. The aim was to use a range of online tools to facilitate students’ exploration of theoretical content and to collaborate to create shared understandings. For many of the students this was the first time they had used these tools as a principal means of teaching and learning. The literature on wikis suggests a range of benefits, including that “deeper engagement with learning [is encouraged] through the act of authoring” (Wheeler et al, 2008:987) due to the sense of audience and the greater care taken with written work as a result. Learners work together to improve the overall product which involves feedback from peers which may later contribute to individual attainment (Wheeler et al, 2008). Wheeler & Wheeler (2008) found that some learners revisited the resource they had jointly created when they needed to complete individual assignment work, using this as a starting point for their own work. Further, Matthew et al (2009) found that learners extended their reading and research to be able to contribute to the wiki and find research that their peers may not locate. Bruns & Humphreys (2007) stress the role of the social constructivist pedagogy inherent in wiki use. They suggest that “The interaction and collaborative aspects of the learning scenario trigger a variety of different types of learning processes, through explanation, disagreement, the development of mutual regulation strategies and so on.” (ibid, 3) The use of hypermedia to present and create content allows learners to develop personalised pathways through knowledge (Wheeler et al, 2008) developing students’ understanding that there are multiple perspectives and knowledge needed to address issues and problems (Bruns & Humphreys, 2005). Learners are exposed to new viewpoints which challenge their own and they need to justify and create robust arguments with their peers and the facilitator creating a richer learning experience (Bruns & Humphreys, 2005). 1 Other studies suggest that particular areas of higher order thinking skills are enhanced through the use of wikis. These include the ability to apply knowledge to new situations, to synthesize learning from different sources (Matthew et al, 2009), to analyse information and arguments (Bruns & Humphreys, 2005), to reach consensus (Bruns & Humphreys, 2005; Richardson, 2006), enhancing reflection (Higdon & Topaz, 2009), and reading critically (Richardson, 2006). As suggested by Higdon and Topaz (2009:105) we are seeking to develop “deep conceptual understanding” in our students rather than rote learning and wikis appear to provide an opportunity to do this through a social constructivist model. In addition, learners’ writing skills, analytical and critical thinking skills can improve through reviewing peers’ contributions, more careful thought in constructing contributions (Wheeler et al, 2008) and receiving feedback from peers (Minocha & Thomas, 2007). Before teaching commenced we were aware of a number of challenges identified in the literature. Studies suggested that students do not want to edit each others’ work and equally did not want their own work changed by others (Bruns & Humphreys, 2005; Wheeler et al, 2008). Matthew et al (2009:67) also found anxiety related to “entering the wrong information, entering things that others might not agree with, or deleting something”. Further, students were uncomfortable with releasing work in a draft state (Bruns & Humphreys, 2005). In all online communities there are some people who visit, read, but do not actively contribute (Howard, 2010). These non-contributors are often referred to as lurkers (Nonnecke and Preece, 2001). Howard (2010) makes the point that passive online behaviour is the norm, although lurking can be viewed negatively by those who do contribute. Those who are lurking are often more actively engaged with meaning-making from the material and the postings available. As may be expected technological difficulties and concerns feature in the literature (Matthew et al, 2009). Students took time and guidance to become familiar with the requirements of wiki construction, including issues around plagiarism, reliability of resources used (Matthew et al, 2009), time management for contributing effectively (Matthew et al, 2005; Minocha & Thomas, 2007) and constructive criticism (Minocha & Thomas, 2007). The general consensus from the literature consulted is that the gains from use of wikis in learning are greater than the difficulties experienced, so we worked to minimise these challenges through appropriate planned interventions (Wheeler et al, 2008). The research was exploratory, in that understanding was sought of the way in which students experience wikis when learning and the factors which impact on the learning experience. The research required the interpretation of individual experiences and identification of variances between them, so the approach used was phenomenographic. Phenomenography analyses the variance between individual’s perceptions of a phenomenon in their own life-worlds. It helps the researcher to identify the full range of experiences; seeking all that is possible rather than what is typical (Åkerlind, 2008). Researchers using this approach do this by discerning variance between responses (Marton & Pong, 2005; Runesson, 2006; Åkerlind, 2008). 2 Data was collected from the written contributions made to the wiki, including the page history and development pathway of the wiki; and from four semi-structured, in-depth interviews with students. The analysis of the wiki was used to construct a list of prompt questions related to the data collected and based on the research questions. These were used in semi-structured interviews when needed (Marton & Pong, 2005). Non-probability, purposive sampling was used for this study to ensure a sample of learners who were able to offer a wide variety of insights into the use of the wiki (Sarantakos, 2005). To select suitable students, criteria was used which included their route through the degree programme, their level of usage and type of engagement with the wiki and the range of results achieved in the module. Although the sample size and variance of experience has provided a suitable range of variance for exploration for the purposes of this study, it is recognised that additional interviews would provide greater reliability. Firstly it was clear that the wiki did aid learning; all of the interviewees commented that by the end of the process they had found it helpful for their learning and all stated that they would be happy to use a wiki for learning again, including those who had been more reticent users. The results of the module and evaluations also indicated an increased level of understanding compared to previous cohorts. The data was analysed to identify how the wiki aided the learning process. The module was arranged to enable wiki construction during the first nine weeks followed by time for individual research and assignment completion. The analysis of the interview data identified five categories which are explored below. 1. Breadth of research collated Interviewees identified that the wiki covered a greater range and breadth of research than they could have created or explored on their own. Peers found research which others may not have encountered and this research could be further investigated by interested individuals using the references provided (Matthew et al, 2009). It created a framework or map of inter-connected knowledge. This added breadth to their own topic areas by facilitating the exploration of the connections to see how they related back to the core topic they had selected. You sort of knew where you, a bit like a map really, you knew where you were going. Whereas sometimes [...] if I were looking at something different, like I say, you wouldn’t know where it was going to go or how to get back, but with the wiki, with the links between the different topics at the end, you already had a plan where you were going with it. 3 Different students also identified different priorities and concepts within the information they researched and presented these on the wiki. This provided scope for other students to either ignore those conceptions as they did not concur with their own ideas (lower attaining students), Just find what interests me and what I agree with and then maybe I’d have looked into that further or to explore them further as they presented cognitive dissonance (higher attaining students), facilitating a deepening of understanding (Bruns & Humphreys, 2005). Knowing what other people’s ideas are. And like I said, somebody would think of something, I think, “Oh yeah, never thought about that. Oh I’ll have a look at that and see what else there is about it.” 2. Writing for an audience Some interviewees were explicitly, very conscious of the judgement which could be made by peers regarding their contributions. To begin with it’s a little bit daunting ‘cause obviously you’re thinking “Oh my god, if I write the wrong thing on here”, you don’t want to look stupid and at the same time you’re very wary that people can judge you All of the interviewees drafted significant contributions off-line before adding them to the wiki and they took additional care in framing their contributions. The contributions synthesized their research on the topic given to them by their group. They were aware of a need for accuracy and a possible need to justify what they had added or changed on the wiki. This increased the individual’s analysis and critical judgement of their contributions (Wheeler et al, 2008). I wanted to be able to just make sure it was totally right and I was happy with it before I made it public 3. Availability of peers’ work as exemplars Lower attaining students developed confidence in their abilities by viewing and exploring the work of their peers on the wiki. They also used the wiki to help them develop their own 4 academic writing skills (Wheeler et al, 2008). This was from checking academic writing conventions (such as referencing) through to exploring how different peers could present similar information. Obviously five people can write something down about the same thing and it won’t come across as the same. So it’s good to see how other people put their information as well The work of peers also helped clarify understandings of both the task and the topics in hand, enabling individuals to move forward more decisively with their own research. I wouldn’t know what was going on, I’d read someone’s bit, and then I’d know exactly what I’m doing, and then I’d just get into it. 4. Iterative review process Creating the wiki involved individual research tasks, fitting these into a group response and editing the whole to make it coherent; this all contributed to developing individual understanding of the topic (Luckin et al, 2009; Matthew et al, 2009; Wheeler et al, 2008; Minocha & Thomas, 2007). This process involves a number of reviews of the research topic on an individual and group basis. The research tasks and contributions to the wiki made the process of assignment writing quicker and easier. The essential research points had been identified and recorded on the wiki and this acted as a good starting point for individual, in-depth research on their chosen topics. I was quite worried because I usually spend quite a lot longer on my assignments than I did on that one. And I think that what it was, I think it was just because I had that, it was like a supportive framework really. Also relevant resources had been identified which enabled individuals to further investigate the sources identified by themselves and peers in the initial research process. The majority of interviewees did go back and review the wiki content as they were researching and writing their assignments (Wheeler and Wheeler, 2008). Those who did not review the wiki had made extensive notes as they had researched for the wiki and used these notes instead. 5. Reflection on own practice 5 Within this context the learners are ICT teachers, therefore, using and exploring new learning approaches involving technologies is in itself a valuable learning experience. Interviewees commented on their future desire to use wikis in schools and their own positive views on how this might affect learning in the classroom. I think it definitely should be used in schools [...] I think kids would love it. I think it’s really interactive. ___________________________________________________________________________ The students were at different levels regarding their ability to be analytical and to synthesize and compare research in their academic work (Matthew et al, 2009; Bruns & Humphreys, 2005). The wiki appears to have forced all of the students to engage more rigorously and earlier with these higher level skills. In particular, the accessibility of peers’ work for comparison and to stimulate ideas helped (Wheeler et al, 2008). The sense of audience and the judgement of peers encouraged students to ensure accuracy in their contributions, but also to consider their writing style; to begin to synthesize and analyse; and be prepared to justify their contributions (Bruns & Humphreys, 205). Interestingly, the lower attainers received a confidence boost through their own judgement of peers’ work; they felt that their writing or understanding was comparable, or they could improve through use of the examples on the wiki. The students needed to review the wiki to complete the tasks. This involved clarifying their own understandings and contributing to the breadth of research. The wiki helped demonstrate how people can extract different information from research and present this, providing contrasting perspectives (Matthew et al, 2009). The inter-connections between topics were explicit and students were able to explore these via the wiki and the additional references included by peers. This encouraged further synthesis and analysis within topic areas by individuals. Alongside identifying how the wiki contributed to learning for these students, a number of other factors were also identified which future users of wikis for teaching and learning may wish to consider. Students identified factors which influenced how they engaged with the wiki and suggested that despite their competence with ICT, they needed further time to become adept at using the wiki (Matthew et al, 2009). This was particularly true where they infrequently used Web 2.0 tools themselves. It was apparent that an element of resilience is required as when the students persisted they quickly overcame these barriers and found the wiki very helpful for learning. Students also cited clear leadership as key for good group management, equitable distribution of work and contributions and for maintaining equality of opportunity in the groups. The cohort was given guideline rules for use of the wiki and was asked to discuss and agree group rules. 6 There is an element of trust involved in wiki development: higher attainers struggled to trust others’ contributions; conversely those who were lower attainers were more ready to accept peers’ research and used this to clarify their own understandings. The development processes and use of the wiki needs to be clarified at the start of the module. For instance, can students directly reference material from the wiki in their assessed work? In this module the students create the wiki on a range of topics and then select a single area to research in-depth individually. This means that the wiki generates a wealth of information and additional resources, so it was not feasible to expect all students to read everything. We now advise students that they should use the wiki to generate personalised pathways through the material rather than expect to read it all (Wheeler et al, 2008). They will have in-depth knowledge of some areas, a good understanding of those inter-connecting with those and surface understanding of others. The development of the wiki flipped the workload for the module, requiring students to complete research, readings and contributions on an ongoing basis from the start of the module. The students reported that usually the majority of their research falls from the middle of the module onwards. This reduced the workload and time required for completion of the assessed work at the end of the module. While this is positive, students need to be aware of the redistributed workload. The study has also identified the relationship of successful wiki participation and maximising learning through becoming a self-regulated learner. Further, it appears that the wiki assists learners who persist with using the wiki to become better learners through the sharing of peers’ work and peer feedback. Individuals not only learn from the information content which is added, but the wiki also provides learners with exemplars to evaluate their own work against. The notion of having easily accessible academic writing produced by peers was of particular value to lower attaining students or those who were seeking to improve their writing and academic skills. Although exemplars are shared and discussed with cohorts these are static pieces of text, which students analyse as an exercise in class; identifying and discussing aspects of academic writing. The value of the wiki is that they have exemplars from each individual and then the groups work on these to further refine them. They can be part of the discussion when edits are taking place and can see how refinements in sentence structure can clarify meanings. When you start your work, it’s a bit like a drawing board, everyone puts their ideas on and then we can just like reassemble it into a structured sentence. The students used their peers’ work not only to identify how to improve their own writing, but also to affirm that their writing was of sufficient quality via direct comparison. This gave them additional confidence in their academic skills. The confidence provided by success within the wiki could help influence future successful learning habits (Dembo & Seli, 2004). 7 Sharing the work of peers with lower attainers also served to clarify their understanding on two levels: Understanding of the task they needed to complete, by reviewing the contributions their peers were posting on the wiki Understanding of the topic through their peers interpretations of the material Overall, a boon for the students was the ability to access a rich, collaboratively produced resource when developing their own assessed work. The inter-relationships between the topics were explicit through hyperlinks and additional research found by peers could be explored. 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